void read_in_mem(t_vm *vm)
{
t_proc *proc;
for (proc = vm->proc; proc; proc = proc->next)
if (proc->cur_work == READING)
{
if (!proc->rw->size || (proc->rw->cur_pos < proc->rw->size))
{
read_mem_value(vm, proc);
inc_pc(proc->pc);
proc->rw->cur_pos++;
}
if (!(proc->rw->cur_pos < 2) && !proc->rw->size)
{
proc->rw->size = get_inst_size(proc->rw->inst);
proc->rw->delay = get_inst_delay(proc->rw->inst) + 1;
}
if (proc->rw->size && proc->rw->cur_pos >= proc->rw->size)
{
proc->cur_work = WAITING;
if (vm->flags & TRACE)
trace_mode(vm, proc);
}
}
}
static bool read_instruction(u32 address, u32 * inst, unsigned int * inst_size)
{
unsigned int size;
if (inst == NULL)
return false;
*inst = 0;
size = get_inst_size(address);
if (inst_size != NULL)
{
*inst_size = size;
}
address = address & ~0x1;
return read_data_from_addr(address, inst, size);
}
